{"created": "2020-07-10 09:06:51", "updated": "2024-03-28 03:31:20", "id": "08a37fe8-cf1a-4cd1-a506-38e6b647e590", "version": 2, "ds_topic": "d8ca07a6-6b46-416e-99c3-5eb87f3491b9", "title_cn": "黄河流域地形因子(坡向变率)数据集", "title_en": "Topographic factors (slope variability) dataset for the Yellow River Basin", "ds_abstract": "
该数据集包括黄河上游、中游和下游全流域的地形坡向信息。
", "ds_source": "自主生产黄河流域地形坡度数据集空间分辨率为30m,数据平面精度和高程精度均小于一个像元。
", "ds_process_way": "Hydrology水文工具软件提取
", "ds_quality": "本数据集经过DEM改正、质量良好。
", "ds_acq_start_time": "2020-01-01 00:00:00", "ds_acq_end_time": "2020-03-01 00:00:00", "ds_acq_place": "黄河流域", "ds_acq_lon_east": 119.345, "ds_acq_lat_south": 32.8416666666667, "ds_acq_lon_west": 95.8819444444444, "ds_acq_lat_north": 41.8438888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "在线下载", "ds_total_size": 4671714715, "ds_files_count": 5, "ds_format": "TIF", "ds_space_res": "30m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "08a37fe8-cf1a-4cd1-a506-38e6b647e590.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "在使用数据时,请注明本数据来自国家冰川冻土沙漠科学数据中心。", "ds_from_station": null, "organization_id": "b412fac3-1f10-4eb6-9d10-c51bcea30d0c", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "myf@lzb.ac.cn", "doi_value": "", "subject_codes": ["170.4510"], "quality_level": 3, "publish_time": "2021-09-01 09:14:27", "last_updated": "2023-06-13 09:59:19", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1663", "license": null, "ds_topic_tags": ["坡向", "坡向变率", "坡度"], "ds_subject_tags": ["自然地理学"], "ds_class_tags": [], "ds_locus_tags": ["黄河流域", "黄河", "黄河上中下游"], "ds_time_tags": [2020], "ds_contributors": ["韩立钦", "张耀南", "康建芳"], "ds_meta_authors": ["韩立钦"], "ds_managers": ["韩立钦"], "category": "基础地理"}